This is a folding camera made by Juwelia (ジュエリア). This type of camera is characterized by its ability to store the lens in the body when not in use, making it compact and easy to carry. From the image, the lens is marked "Anastigmat 1:4.5 F=10.5cm," indicating that it is equipped with an Anastigmat lens. The shutter speed options are "T, B, 100, 50, 25." The aperture values (F-numbers) are "4.5, 5.6, 8, 11, 16, 22, 32." It is an old film camera and is also popular as a collector's item. Please note that the operation has not been confirmed. Thank you for viewing.